1. According to customer drawing demand manufacture.
2. Material: 1008~1045, Smm435, Cu, Aluminum, SUS.
Tapping screw with flat captive washer, tooth lock washer, int/ext tooth lock washer, split lock washer, square washer.
Pan head Phi + Slot W/captive washer machine screw.
Material: carbon steel, alloy steel.
SEMS screw.
We offer drywall screws with sharp points and self-drilling points.
SEMS screws with plain washers:
1. Applications for automobiles, machine equipment, locks, and other.
2. Material: low carbon steel, medium carbon steel, high carbon steel, alloy steel, boron steel,cor-ten steel, brass steel.
1. We execute very strict QC procedures while manufacturing the products. Separately, we can submit you the relevant certificates upon request.
2. Without sacrificing quality, we are able to offer the competitive pricing in your market with our promised best service through strict QC procedures.
Sems screws with spring washers:
1. Applications for automobiles, machine equipment, locks, and other.
2. Material: low carbon steel, medium carbon steel, high carbon steel, alloy steel, boron steel,cor-ten steel, brass steel.
Cheese head Phi + Slot W/captive washer machine screw.
Cheese head Phi + Slot W/captive washer machine screw.
Pan head Phillip recess W/DIN 6904 spring washer machine screw.
Pan head 6-petals W/DIN 6907 external tooth washer machine screw.
SEMS screws with washers:
1. Screw with square washer.
2. Screw with plain washer.
3. Screw with tooth lock washer.
4. Screw with toothed lock washer and plain washer.
1. Standard fasteners, specially screw, hexagon head screws, sems screw.
2. Highest quality and high-valued specialty fasteners.
1. According to customer drawing demand manufacture.
2. Material: 1008~1045, Smm435, Cu, aluminum, SUS.
